laxatively
/'læksətɪvlɪ/(chiefly of a drug or medicine) tending to stimulate or facilitate evacuation of the bowels. "laxative drugs"
adverb [方式副词] 放肆地
a medicine which has a laxative effect."he may prescribe a laxative to ease the congestion" 一种具有通便作用的药物。“他可能会开一种通便药来缓解这种堵塞症状。”